Change pack
Cornerstone
Jan 1 - 7
25 questions
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1.
Number
Calculate: 8.1 + 4.6
Answer: 8.1 + 4.6 = 12.7
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2.
Algebra
What is the next term? 6, 12, 24, 48, ...
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3.
Geometry
Opposite = 6cm, hypotenuse = 8.5cm. Find the angle
Answer: 45° (approximately)
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4.
Ratio
Simplify: 24:24:8
Answer: 3:3:1
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5.
Statistics
Calculate the mean of: 23, 24, 11, 41, 33, 14, 17, 46
Answer: 26.1
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1.
Number
Calculate: 215 + 309
Answer: 215 + 309 = 524
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2.
Algebra
Factorise: 8x² + 6x
Answer: 2x(4x + 3)
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3.
Geometry
Opposite = 15cm, adjacent = 13cm. Calculate the angle
Answer: 49.1°
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4.
Ratio
Find 83% of 399
Answer: 331.17
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5.
Statistics
Calculate the mean of: 15, 32, 33, 40, 28, 47, 12, 29
Answer: 29.5
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1.
Number
Calculate: 2.7 + 6.1
Answer: 2.7 + 6.1 = 8.8
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2.
Algebra
Solve: x + 9 = 21
Answer: x = 12
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3.
Geometry
Opposite = 14cm, hypotenuse = 16.2cm. Find the angle
Answer: 60° (approximately)
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4.
Ratio
Simplify: 4:10:8
Answer: 2:5:4
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5.
Statistics
Find the mean of: 12, 4, 15, 8
Answer: 9.75
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1.
Number
Calculate: 8.1 + 6.5
Answer: 8.1 + 6.5 = 14.6
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2.
Algebra
Solve: x + 8 = 20
Answer: x = 12
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3.
Geometry
Find the area of a circle with radius 6cm
Answer: 113.cm²
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4.
Ratio
Simplify the ratio 30:15
Answer: 2:1
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5.
Statistics
Calculate the mean of: 11, 18, 42, 12, 8, 27
Answer: 19.7
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1.
Number
Find the total of 219, 137, and 131
Answer: 487
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2.
Algebra
Solve: 7x - 7 = 3x + 33
Answer: x = 10
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3.
Geometry
Opposite = 9cm, adjacent = 17cm. Calculate the angle
Answer: 27.9°
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4.
Ratio
Simplify the ratio 18:24
Answer: 3:4
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5.
Statistics
Find the mean of: 20, 10, 12, 16
Answer: 14.5